NPIMap

Individual provider Active NPI

James Urbano Manalastas Santos, MD

  • Internal Medicine Physician
  • Riverhead, NY
National Provider Identifier
1427706662
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
340297 Issued in NY
Practice address
1 Heroes Way
Riverhead, NY 11901-2058
Phone
(631) 548-6000
NPI assigned
Mar 16, 2022
Last updated
May 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 12, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 340297 NY Primary

Addresses

Primary practice location

1 Heroes Way
Riverhead, NY 11901-2058

Mailing address

1 Heroes Way
Riverhead, NY 11901-2054
Phone (631) 548-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Central Suffolk HospitalGroup PAC ID 4981508082, shared by 3 NPIs, 94 clinicians

Practice addresses (Care Compare)

1 Heroes Way
Riverhead, NY 11901-2054
Phone (631) 548-6101

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
340297NYMDInternal Medicine Physician

Interoperability endpoints

  • Direct secure messaging: james.santos.1@14448.direct.athenahealth.com

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1647388800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1427706662",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 HEROES WAY",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119012054",
            "telephone_number": "631-548-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HEROES WAY",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119012058",
            "telephone_number": "631-548-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTOS",
        "first_name": "JAMES URBANO",
        "middle_name": "MANALASTAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-16",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "340297",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverhead, NY

Sources for this page

Verify at the official NPI Registry.